Platform Namespace Reference

Functions
std::optional< int >	initialize (int argc, char *argv[], const QGCCommandLineParser::CommandLineParseResult &args)
	Initialize platform: run safety checks and configure environment.
void	setupPostApp ()
	Complete platform setup after application exists.
int	showMultipleInstanceError (int argc, char *argv[])
	Show error dialog when another instance is already running.
bool	checkSingleInstance (bool allowMultiple)
	Check if another instance is already running (single instance guard)

Function Documentation

checkSingleInstance()

bool Platform::checkSingleInstance

(

bool

allowMultiple

)

Check if another instance is already running (single instance guard)

Parameters

allowMultiple

If true, skip the check and allow multiple instances

Returns

true if this instance can run, false if another instance is running

Definition at line 243 of file Platform.cc.

References RunGuard::tryToRun().

Referenced by initialize().

initialize()

std::optional< int > Platform::initialize	(	int	argc,
		char *	argv[],
		const QGCCommandLineParser::CommandLineParseResult &	args
	)

Initialize platform: run safety checks and configure environment.

Parameters

argc	Argument count (for error dialogs)
argv	Argument values (for error dialogs)
args	Parsed command line arguments

Returns

Exit code if initialization failed, std::nullopt on success

Note

Call before constructing QGCApplication

Definition at line 135 of file Platform.cc.

References QGCCommandLineParser::CommandLineParseResult::allowMultiple, checkSingleInstance(), QGCCommandLineParser::CommandLineParseResult::listTests, QGCCommandLineParser::CommandLineParseResult::quietWindowsAsserts, QGCCommandLineParser::CommandLineParseResult::runningUnitTests, showMultipleInstanceError(), QGCCommandLineParser::CommandLineParseResult::useDesktopGL, and QGCCommandLineParser::CommandLineParseResult::useSwRast.

Referenced by main().

setupPostApp()

void Platform::setupPostApp

(

)

Complete platform setup after application exists.

Note

Call after Q(Core)Application exists and logging is installed

Definition at line 200 of file Platform.cc.

References AndroidInterface::checkStoragePermissions(), and SignalHandler::setupSignalHandlers().

Referenced by main().

showMultipleInstanceError()

int Platform::showMultipleInstanceError	(	int	argc,
		char *	argv[]
	)

Show error dialog when another instance is already running.

Returns

Exit code (-1)

Definition at line 232 of file Platform.cc.

Referenced by initialize().